M Block with Female Connector

Pre-Terminated to Make Your Job Easier

We Guarantee to Have the Best Price

What's special about this wiring block?

  • Equipped with a prewired and pretested 25-pair female connector on left side fanning strip to hasten the connection of incoming pairs
  • Constructed of high impact, fire retardant UL 94V-0 plastic to meet code
  • Can be installed individually or in pairs for use in a single or cross-connect system
  • Includes 50 rows of clips, 25 on each side, to assist with a neat installation
  • Click for More Features

Leviton’s M Block with female connector is the perfect solution for completing a quick and reliable installation. The pre-terminated 25 pairs on one side allow you to save valuable time on the jobsite with setup and the quality materials are sure to keep your network running for years to come.



LE-40066-0MW M Block with female connector (66M1-50W) 10" H x 3-5/16" W x 1-3/16" D

  • Compact design is ideal for locations with limited space
  • Built-in fanning strip to help with distribution and organization of wires
  • 25 Pair connector has a hook and loop tie attached to provide additional cable management
  • Mounting holes on the top and bottom for ease of mounting onto a backboard
  • Phosphor bronze quick-connect insulation displacement 66-clips for electrical and mechanical stability


Part # LE-40066-0MW
Height 10"
Width 3-5/16"
Depth 1-3/16"
Material UL-94 V-0 plastic
Connector 50 rows of clips, 25 per side





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